Introducing the Yankees 2009 World Series, mint green Bottom edition. Featuring a mint green undervisor fabric, with tonal New Era flag and the metallic gold outline World Series patch used during the throwback Fall Classic. Cooperstown batterman on the rear with raised embroidery finish off this modern classic. Red fabric make this an easy-to-wear everyday hat, but the glow of the undervisor gives off a unique vibe that few hats can reproduce.